129225906 is an even 9-digits composite number following 129225905
and preceding 129225907 . In scientific notation, it is written as 1.29225906 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 43075296 positive integers (up to 129225906) that are relatively prime to 129225906.
129225906 has 8 divisors, whose sum is 215376540
The reverse of 129225906 is 609522921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million two hundred twenty-five thousand nine hundred six
Scientific notation
1.29225906 × 10^8
Engineering notation
1.29225906 × 10^6
Prime Factorization
2 × 9 × 7179217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129225906
Product of the distinct prime numbers
The prime factorization of 129225906 is 2 × 9 × 7179217.
Since it has a total of 3 prime factors.
5 , 3 , 8 , 58 , 561 , 661 , 2377 , 2169 , 6491 , 21476 , 187273 , 802769 , 8588726 , 6466070 , 83716340 , 74197277 , 125466422 , 542810155 , 5123544012 , 23165313
n×2
258451812
n×3
387677718
n×4
516903624
n×5
646129530
n÷2
64612953
n÷3
43075302
n÷3
32306476.5
n÷5
25845181.2
n2
16699334781520836
n3
2.1579866667393E+24
n4
2.7886778214531E+32
n5
3.6036941801939E+40
2 √n
11367.757298606
3 √n
505.57221156376
4 √n
106.61968532408
5 √n
41.905392922354
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129225905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129225906 can be divided by 8 positive divisors.
The sum of these divisors (counting 129225906) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100111101010010110010
3
Ternary
100000011100121200
4
Quaternary
13230331102302
5
Quinary
231040212111
6
Senary
20453432030
8
Octal
754752262
10
Decimal
129225906
12
Duodecimal
3733b616
16
Hexadecimal
7b3d4b2
20
Vigesimal
207d4f6
36
Base36
24xrci
md5
ab374fbc9ae09f0ab6c874fb754c8219
sha1
b9bb8510de8f50ef5bfcc0e9101a5f458a766e63
sha256
f614a49555ca8c5974b6b1e3d6a02cbfa49bbcc87cc1d6e9faee651855f70ebc
sha512
b6667bf1b080303138ede4c9979185fd3d500ce7750f334984f9b416c1c57191e3c69f3741581d3049f6faf7266aede6b8c54adb58a8a622c4310e851282c2d9
ripemd-160
f543ecee0575f974642dc0a6a8b1b4f207844ab8
Diameter
258451812
Circumference
811950313.88617
Area
5.2462507469462E+16
Volume
9.0393534116974E+24
Surface area
2.0985002987785E+17
Circumference
811950313.88617
Perimeter
516903624
Area
16699334781520836
Diagonal
182753028.87515
Surface area
100196008689125016
Volume
2.1579866667393E+24
Space diagonal
223825834.84612
Perimeter
387677718
Area
7.2310240735491E+15
Altitude
111912917.42306
Surface area
7.2310240735491E+15
Volume
2.5432116762692E+23
Height
60917676.291717